Summary

Dr. James O'Neill is a cardiovascular disease specialist who earned his medical degree from Baylor College of Medicine. With 15 years of experience treating heart and blood vessel conditions, he focuses on helping patients manage complex cardiovascular health issues. Dr. O'Neill speaks English and brings extensive expertise to his practice in Houston.

Dr. O'Neill is affiliated with Texas Heart Institute and practices at multiple Memorial Hermann Medical Group locations throughout Houston, Texas. He specializes in treating heart rhythm disorders like atrial fibrillation and supraventricular tachycardia, as well as managing high blood pressure. His diagnostic approach includes using electrocardiograms to monitor heart activity and comprehensive blood testing to assess overall cardiovascular health. Patients rate Dr. O'Neill 3.7 out of 5 stars on Vitals for his cardiac care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3.7
  • 15 years of experience
  • 30 insurance plans accepted
  • speaks English
  • Baylor College Of Medicine
  • 1 written review
  • 2 specialties
  • 13 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 3 office locations
  • Male

Office Locations

Dr. James O'neill has 3 locations

Memorial Hermann Medical Group Comprehensive Heart Care -Town & Country

1140 Business Center Dr Suite 500Houston, TX 77043
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 2:00 pm
SatClosed
SunClosed

Memorial Hermann Medical Group Memorial City Cardiology

925 Gessner Rd #400Houston, TX 77024

Memorial Hermann Medical Group Comprehensive Heart Care - Memorial City

925 Gessner Rd #630Houston, TX 77024
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 2:00 pm
SatClosed
SunClosed

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Dr. James O'neill, MDDr. Francia Rojas, MDDr. Vijaiganesh Nagarajan, MDDr. Dorothy Tze-Jiun Pei, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
3.7 
15 Years of Experience 9 Years of Experience
Virtual Visit Available Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks Spanish, English Speaks English
Houston , TXHouston , TXKaty , TXHumble , TX
Med School: Baylor College Of Medicine Med School: Tulane University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. James O'neill

  • Aetna
  • Aetna - HMO
  • AmeriGroup
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Texas
  • Blue Cross Blue Shield of Texas - HMO
  • Cigna
  • Cigna-HealthSpring
  • Community Health Choice
  • Community Health Choice - HMO
  • Golden Rule
  • Humana
  • Humana - HMO
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Memorial Hermann
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Molina Healthcare - Medicaid (Managed)
  • Mutual of Omaha
  • Renaissance
  • Renaissance - Medicare
  • Texas Children's Health Plan
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • Wellcare

Medical Specialties

Dr. James O'neill has the following 2 specialties

Specialty Expertise

Dr. James O'neill has the following 13 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Cardiologist
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Cholesterol
  • Hypertension
  • Stroke
  • Unstable Angina

Certifications, License, & Education

15 Years Experience

MEDICAL LICENSE

Medical Doctor, Texas, 2027, Active

EDUCATION & TRAINING

Medical School

Baylor College Of MedicineGraduated in 2011

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Frequently Asked Questions

What languages does Dr. James O'neill speak?
Dr. James O'neill speaks English.
Does Dr. James O'neill accept virtual/telehealth appointments?
Yes, Dr. James O'neill accepts virtual/telehealth appointments. Click the virtual visit button on their Vitals profile.
Does Dr. James O'neill accept my insurance?
You can see the insurance plans that Dr. James O'neill accepts on their Vitals profile.
How can I make an appointment with Dr. James O'neill?
You can find contact information for Dr. James O'neill here on Vitals.
Which hospitals is Dr. James O'neill affiliated with?
Dr. James O'neill is affiliated with Texas Heart Institute.

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